/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 东莞呵呵
 * Date:2022-03-30
 * Time:21:40
 */
public class Demo {
    public static void main(String[] args) {
        Rectangle rect=new Rectangle();
        rect.setLength(10.5);
        rect.setWidth(50.6);
        rect.print();
    }
}
